<?php
session_start();
/*
 * Session variables:
 * $_SESSION['type'] [string] = user type of the logged in user
 * $_SESSION['authorised'] [boolean] = whether or not the current user is logged in
 */
if(isset($_SESSION['authorised']) && $_SESSION['authorised'] == true)
{   
    if(isset($_SESSION['type']))
    {
        if($_SESSION['type'] == 'administrator')
        {
           ?>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Announcements</title>
<link href="StyleSheet.css" rel="stylesheet" type="text/css" />
<style>
.nav { 
	  width:210px;
	  height:auto;
	  border:thin solid #09C;
	  margin-left: 10px;
	  text-align : center;}
	  
.mainline { 
	  width:712px;
	  height:auto;
	  text-align : center;}


</style></head>
<center>
<body bgcolor="#FFFFFF">
<body>

<div id="wrapper">
	<div id="header">
    <h1></h1>
    </div>
    
    <div id="header2">
    	<h3></h3>
 	</div>
  
	<div id="nav">
       <?php include 'admin_navigation.php';?>
    </div>
	
    <div id="mainline">
        <h4>Announcements</h4>
    

  <div id="body">
  <form action=admin_announcementaction.php method=POST>	
    <table width="700" height="auto" cellpadding="3" cellspacing="1" align="center">
        <tr height="40" bgcolor="LightSteelBlue">
            <th>Date / Time</th>
            <th>Title</th>
            <th>Action</th>
        </tr>
        <?php 
            include ('connection.inc');
            $sql = "SELECT * FROM announcements order by announcement_date";
            $result = pg_query($sql);
            
            $count = pg_num_rows($result);
            if($count<1)
            {
            	echo "</table>";
            	echo "<br>No announcements";
            }
            else
            {
            	for($i = 0; $i < $count; $i++)
	            {
	            	// $date = pg_fetch_result($result, $i, 'announcement_date');
	            	 
	              	$timestamp = pg_fetch_result($result, $i, 'announcement_date');
	                $time = date_create_from_format('Y-m-d G:i:s.u', $timestamp);
	                $date= date_format($time, 'M-d-Y \a\t g:i a');
	                $title = pg_fetch_result($result, $i, 'announcement_title');
	                $announcement = pg_fetch_result($result, $i, 'announcement');
	                $announcement_id = pg_fetch_result($result, $i, 'announcement_id');
		            if($i%2==0)
	                {
	                	$bgcolor="#e8e8e8";
	                }
	                else
	                {
						$bgcolor="#f5f5f5";
	                }
	                echo "<tr height=\"30\" bgcolor=$bgcolor><td><center>$date</center></td><td><center>$title</center></td>
	                <td><center>
						<input type=submit name=\"action\" value=\"View $announcement_id\"  />
						<input type=submit name=\"action\" value=\"Edit $announcement_id\"  />
	                	<input type=submit name=\"action\" value=\"Delete $announcement_id\" />
	                		</center>
	                		</td>
	                </tr>";
	            }
	            echo "</table>";
            }
			?>
                
    
	
      <p align="justify"><br />
      </p>
    </div>
    
    <br class="clearfloat">
	<br />
    </div>
    <div id="footer">
    <p align="center">
    Tutorial Business Manager: info@tbms.com <br />Credits/Engineers: Aquino, Chloebelle; Dela Cruz, Roy Erwin; Maliwanag, Ranyel Bryan; Manzano, Audrey Ann; Ng, Sheila Regine<br />
    <br />copyright 2011</p>
    </div>
</div>
</body>
</html>            
           <?php 

        }
        elseif($_SESSION['type'] == 'student')
         {
            header('Location: student_index.php');
            exit();
        }
        elseif($_SESSION['type'] == 'tutor')
        {
            header('Location: tutor_index.php');
            exit();
        }
        elseif($_SESSION['type'] == 'parent')
        {
            header('Location: parent_index.php');
            exit();
        }
    }
}
else
{
    header('Location: index.php');
}
?>

